4315005209 has 2 divisors, whose sum is σ = 4315005210. Its totient is φ = 4315005208.

The previous prime is 4315005197. The next prime is 4315005257. The reversal of 4315005209 is 9025005134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3058090000 + 1256915209 = 55300^2 + 35453^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315005209 - 2⁴ = 4315005193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4315005269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157502604 + 2157502605.

It is an arithmetic number, because the mean of its divisors is an integer number (2157502605).

Almost surely, 2^4315005209 is an apocalyptic number.

It is an amenable number.

4315005209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315005209 is an equidigital number, since it uses as much as digits as its factorization.

4315005209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 4315005209 is about 65688.6992488053. The cubic root of 4315005209 is about 1628.0226450828.

The spelling of 4315005209 in words is "four billion, three hundred fifteen million, five thousand, two hundred nine".